CVE-2026-20171

A vulnerability in the Border Gateway Protocol BGP enforce-first-as feature of Cisco Nexus 3000 Series Switches and Cisco Nexus 9000 Series Switches in standalone NX-OS mode could allow an unauthenticated, remote attacker to trigger BGP peer flaps, resulting in a denial of service DoS condition...

CVE-2026-20171

CVE-2026-20171 affects Cisco Nexus 3000 and Nexus 9000 Series switches in standalone NX-OS mode. The vulnerability lies in the BGP enforce-first-as feature, due to incorrect parsing of a transitive BGP attribute. An unauthenticated, remote attacker could send a crafted BGP update to trigger BGP p...

CVE-2026-20171 Cisco Nexus 3000 and 9000 Series Border Gateway Protocol Denial of Service Vulnerability

A vulnerability in the Border Gateway Protocol BGP enforce-first-as feature of Cisco Nexus 3000 Series Switches and Cisco Nexus 9000 Series Switches in standalone NX-OS mode could allow an unauthenticated, remote attacker to trigger BGP peer flaps, resulting in a denial of service DoS condition...

CVE-2025-60011

An Improper Check for Unusual or Exceptional Conditions vulnerability in the routing protocol daemon rpd of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated, network-based attacker to cause an availability impact for downstream devices. When an affected device receives a...

CVE-2025-60011

CVE-2025-60011 describes an improper check for unusual or exceptional conditions in Juniper Junos OS and Junos OS Evolved rpd, enabling an unauthenticated, network-based attacker to cause availability impact on downstream devices. When a device receives a specific optional transitive BGP attribut...

CVE-2024-39516

An Out-of-Bounds Read vulnerability in the routing protocol daemon rpd of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated network-based attacker sending a specifically malformed BGP packet to cause rpd to crash and restart, resulting in a Denial of Service DoS. Continued...

PT-2022-6165 · Juniper Networks · Junos Evolved +1

Name of the Vulnerable Software and Affected Versions: Junos OS version 22.3R1 Junos OS Evolved version 22.3R1-EVO Description: The issue is related to an Improper Input Validation vulnerability in the Routing Protocol Daemon rpd of Juniper Networks Junos OS and Junos OS Evolved. This vulnerabili...

Cisco IOS BGP Attribute Corruption Vulnerability - Cisco Systems

A Border Gateway Protocol BGP UPDATE contains Network Layer Reachability Information NLRI and attributes that describe the path to the destination. An unrecognized transitive attribute can cause failures in Cisco IOS routers, ranging from a crash upon receipt of the unrecognized transitive...